package com.lyk.coursearrange.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.lyk.coursearrange.entity.UserAsPost;

public interface UserAsPostService extends IService<UserAsPost> {
    void deleteByUserId(Long user_id);

    int insertByuserIdandpostId(Long user_id, Long po_id);
}
